181043505

素因数分解:

$3^6\times 5^1\times {\mathrm{49669}}^1$

素因数の和:49692

約数の個数: 28

約数和(自身を含む): 325735860

約数和(自身を除く): 144692355

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 49669, 149007, 248345, 447021, 745035, 1341063, 2235105, 4023189, 6705315, 12069567, 20115945, 36208701, 60347835, 181043505]

約数ペア:

[(1, 181043505), (3, 60347835), (5, 36208701), (9, 20115945), (15, 12069567), (27, 6705315), (45, 4023189), (81, 2235105), (135, 1341063), (243, 745035), (405, 447021), (729, 248345), (1215, 149007), (3645, 49669)]